/*
* Copyright (c) Microsoft Corporation. All rights reserved.
* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file has been modified by Huawei to verify type inference by adding verification statements.
*/

// === tests/cases/conformance/expressions/typeGuards/typeGuardNesting.ts ===
declare function AssertType(value:any, type:string):void;
let strOrBool: string|boolean;
AssertType(strOrBool, "union");

if ((typeof strOrBool === 'boolean' && !strOrBool) || typeof strOrBool === 'string') {
	let label: string = (typeof strOrBool === 'string') ? strOrBool : "string";
AssertType(label, "string");
AssertType((typeof strOrBool === 'string') ? strOrBool : "string", "string");
AssertType((typeof strOrBool === 'string'), "boolean");
AssertType(typeof strOrBool === 'string', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('string', "string");
AssertType(strOrBool, "string");
AssertType("string", "string");

	let bool: boolean = (typeof strOrBool === 'boolean') ? strOrBool : false;
AssertType(bool, "boolean");
AssertType((typeof strOrBool === 'boolean') ? strOrBool : false, "boolean");
AssertType((typeof strOrBool === 'boolean'), "boolean");
AssertType(typeof strOrBool === 'boolean', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('boolean', "string");
AssertType(strOrBool, "boolean");
AssertType(false, "boolean");

	let label2: string = (typeof strOrBool !== 'boolean') ? strOrBool : "string";
AssertType(label2, "string");
AssertType((typeof strOrBool !== 'boolean') ? strOrBool : "string", "string");
AssertType((typeof strOrBool !== 'boolean'), "boolean");
AssertType(typeof strOrBool !== 'boolean', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('boolean', "string");
AssertType(strOrBool, "string");
AssertType("string", "string");

	let bool2: boolean = (typeof strOrBool !== 'string') ? strOrBool : false;
AssertType(bool2, "boolean");
AssertType((typeof strOrBool !== 'string') ? strOrBool : false, "boolean");
AssertType((typeof strOrBool !== 'string'), "boolean");
AssertType(typeof strOrBool !== 'string', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('string', "string");
AssertType(strOrBool, "boolean");
AssertType(false, "boolean");
}

if ((typeof strOrBool !== 'string' && !strOrBool) || typeof strOrBool !== 'boolean') {
	let label: string = (typeof strOrBool === 'string') ? strOrBool : "string";
AssertType(label, "string");
AssertType((typeof strOrBool === 'string') ? strOrBool : "string", "string");
AssertType((typeof strOrBool === 'string'), "boolean");
AssertType(typeof strOrBool === 'string', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('string', "string");
AssertType(strOrBool, "string");
AssertType("string", "string");

	let bool: boolean = (typeof strOrBool === 'boolean') ? strOrBool : false;
AssertType(bool, "boolean");
AssertType((typeof strOrBool === 'boolean') ? strOrBool : false, "boolean");
AssertType((typeof strOrBool === 'boolean'), "boolean");
AssertType(typeof strOrBool === 'boolean', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('boolean', "string");
AssertType(strOrBool, "boolean");
AssertType(false, "boolean");

	let label2: string = (typeof strOrBool !== 'boolean') ? strOrBool : "string";
AssertType(label2, "string");
AssertType((typeof strOrBool !== 'boolean') ? strOrBool : "string", "string");
AssertType((typeof strOrBool !== 'boolean'), "boolean");
AssertType(typeof strOrBool !== 'boolean', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('boolean', "string");
AssertType(strOrBool, "string");
AssertType("string", "string");

	let bool2: boolean = (typeof strOrBool !== 'string') ? strOrBool : false;
AssertType(bool2, "boolean");
AssertType((typeof strOrBool !== 'string') ? strOrBool : false, "boolean");
AssertType((typeof strOrBool !== 'string'), "boolean");
AssertType(typeof strOrBool !== 'string', "boolean");
AssertType(typeof strOrBool, "union");
AssertType(strOrBool, "union");
AssertType('string', "string");
AssertType(strOrBool, "boolean");
AssertType(false, "boolean");
}


